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<html lang="en">
<head>
  <meta charset="UTF-8">
  <!-- 视口标签 -->
  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, maximum-scal=1.0, minimum-scale=1.0">
  <title>苏宁</title>
  <!-- 引入CSS初始化 -->
  <link rel="stylesheet" href="css/normalize.css">
  <!-- 引入首页的CSS -->
  <link rel="stylesheet" href="css/index.css">
</head>
<body>
  <!-- 顶部搜索框 -->
  <div class="search-content">
    <a href="#" class="classify"></a>
    <div class="search">
      <form action="">
        <input type="text" value="厨卫保暖地">
      </form>
    </div>
    <a href="#" class="login">登录</a>
  </div>
  <!-- banner  -->
  <div class="banner">
    <img src="upload/banner.gif" alt="">
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  <div class="ad">
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    <a href="#"><img src="upload/ad2.gif" alt=""></a>
    <a href="#"><img src="upload/ad3.gif" alt=""></a>
  </div>
  <!-- nav 模块 -->
  <nav>
    <a href="#">
      <img src="upload/nav1.png" alt="">
      <span>爆款手机</span>
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      <img src="upload/nav1.png" alt="">
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      <img src="upload/nav1.png" alt="">
      <span>爆款手机</span>
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      <img src="upload/nav1.png" alt="">
      <span>爆款手机</span>
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      <img src="upload/nav1.png" alt="">
      <span>爆款手机</span>
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    <a href="#">
      <img src="upload/nav1.png" alt="">
      <span>爆款手机</span>
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      <img src="upload/nav1.png" alt="">
      <span>爆款手机</span>
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</body>
</html>